Frame of ink cartridge



FIG. 1 is a perspective view of a frame of ink cartridge;

FIG. 2 is a front side view thereof;

FIG. 3 is an enlarged perspective view thereof;

FIG. 4 is an enlarged partial cross-sectional view thereof taken along the line 4—4 of FIG. 2;

FIG. 5 is an enlarged partial cross-sectional view thereof taken along the line 5—5 of FIG. 2; and,

FIG. 6 is an enlarged partial cross-sectional view thereof taken along the line 6—6 of FIG. 2.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a frame of ink cartridge, as shown and described. 